When to plant watermelon in zone 6
In USDA zone 6, the last spring frost usually falls between Apr 5 and Apr 30. Sow or plant watermelon around May 11 to Jun 10. Expect to harvest around Aug 16 to Oct 4.
Zone 6 dates for watermelon
| Sow or plant outside | May 11 to Jun 10 |
|---|---|
| Harvest | Aug 16 to Oct 4 |
| Typical last spring frost | Apr 5 to Apr 30 |
| Typical first fall frost | around Oct 15 |
USDA zones measure winter cold, not frost dates, so these are typical dates for the zone. Towns in the same zone can be weeks apart.
Get dates for watermelon in your exact town, not just your zone.
Get my dates free →How to grow watermelon
Summer’s big sweet payoff. Read the full watermelon growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.